化学试剂通常称为试剂(reagent),是一大类具有各种标准纯度的纯化学物质,广泛应用于教育、科学研究、分析测试,并作为某些新型工业所需的功能性材料和原料。化学试剂种类繁多,在国际上已达数万种之多,我国也有数千种在日常中使用。
化学试剂的分类方法尚未统一,通常按照学科和实际用途进行划分。例如德国伊默克(E·Merck)公司的目录将其分为十二大类七十小类。大多数国家则根据应用范围来划分。我们主要将试剂分为四类:
通用试剂:泛指符合标准纯度的有机试剂与无机试剂,常用于科学研究、分析测试及合成反应等。
分析试剂:
电子工业试剂:
生化试剂:即生物化学试剂,包括由生物体提取或合成的基本化学物质。主要作为对生物体成分研究和分析鉴定的重要试剂。涵盖临床免疫试剂、基因工程试剂、细胞培养试剂、激素类物质、毒物致癌研究用试剂及防霉杀虫研究用试剂等。这类试剂对于探索生命奥秘、防治疾病等科学研究与检验至关重要,涉及医学和药物学的纯化学制品。
| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 4-异硫氰基苯甲酸叔丁酯 | tert-butyl 4-isothiocyanatobenzoate | 486415-37-6 | C12H13NO2S |
| 4-异氰酰基苯甲酸甲酯 | methyl 4-isocyanatobenzoate | 23138-53-6 | C9H7NO3 |
| 4-异氰基苯酮 | (4-isocyanophenyl)(phenyl)methanone | 3128-83-4 | C14H9NO |
| 4-异恶唑硼酸频哪醇酯 | 4-isoxazoleboronic acid pinacol ester | 928664-98-6 | C9H14BNO3 |
| 4-异恶唑甲酸 | 4-isoxazole carboxylic acid | 6436-62-0 | C4H3NO3 |
| 4-异喹啉硼酸频哪醇酯 | 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)isoquinoline | 685103-98-4 | C15H18BNO2 |
| 4-异喹啉硼酸盐酸盐 | isoquinolin-4-ylboronic acid hydrochloride | 677702-23-7 | C9H8BNO2*ClH |
| 4-异喹啉硼酸 | 4-isoquinolineboronic acid | 192182-56-2 | C9H8BNO2 |
| 4-异丙苯磺酸钠 | sodium cumenesulfonate | 15763-76-5 | C9H11O3S*Na |
| 4-异丙硫基苯硼酸 | (4-(isopropylthio)phenyl)boronic acid | 380427-38-3 | C9H13BO2S |
| 4-异丙氧苯甲酸 | 4-isopropoxybenzoic acid | 13205-46-4 | C10H12O3 |
| 4-异丙氧基苯硼酸 | 4-(isopropoxy)phenylboronic acid | 153624-46-5 | C9H13BO3 |
| 4-异丙氧基苯甲醛 | 4-isopropoxybenzaldehyde | 18962-05-5 | C10H12O2 |
| 4-异丙氧基苯甲酸甲酯 | methyl 4-isopropoxybenzoate | 35826-59-6 | C11H14O3 |
| 4-异丙氧基甲酰苯基硼酸 | 4-(isopropoxycarbonyl)phenylboronic acid | 342002-82-8 | C10H13BO4 |
| 4-异丙氧基-4-氧代丁酸 | 4-isopropoxy-4-oxobutanoic acid | 20279-38-3 | C7H12O4 |
| 4-异丙氧基-3-甲氧基苯甲酸甲酯 | methyl 4-isopropoxy-3-methoxybenzoate | 3535-27-1 | C12H16O4 |
| 4-异丙氧基-2-甲基苯基硼酸 | 4-Isopropoxy-2-methylphenylboronic acid | 871126-21-5 | C10H15BO3 |
| 4-异丙基苯酚 | 4-Isopropylphenol | 99-89-8 | C9H12O |
| 4-异丙基苯甲醚 | 1-methoxy-4-(1-methylethyl)benzene | 4132-48-3 | C10H14O |
| 4-异丙基苯甲酸 | 4-Isopropylbenzoic acid | 536-66-3 | C10H12O2 |
| 4-异丙基苯异氰酸酯 | 4-isopropylphenylisocyanate | 31027-31-3 | C10H11NO |
| 4-异丙基苯基硼酸 | 4-isopropyl-phenyl-boronic acid | 16152-51-5 | C9H13BO2 |
| 4-异丙基苯乙酸 | (4-isopropylphenyl)acetic acid | 4476-28-2 | C11H14O2 |
| 4-异丙基苯乙腈 | (4-isopropylphenyl)acetonitrile | 4395-87-3 | C11H13N |
| 4-异丙基苯乙烯 | 4-isopropylstyrene | 2055-40-5 | C11H14 |
| 4-异丙基苯-1,3-二醇 | 2,4-dihydroxy-1-isopropylbenzene | 23504-03-2 | C9H12O2 |
| 4-异丙基苄胺 | 4-isopropylbenzylamine | 4395-73-7 | C10H15N |
| 4-异丙基联苯 | 4-isopropylbiphenyl | 7116-95-2 | C15H16 |
| 4-异丙基磺酰苯基硼酸 | 4-(isopropylsulfonyl)phenylboronic acid | 850567-98-5 | C9H13BO4S |
| 4-异丙基磺酰基苯硼酸频那醇酯 | 2-(4-isopropylsulfonylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane | 1256359-13-3 | C15H23BO4S |
| 4-异丙基-4'-甲基二苯基碘鎓四(五氟苯基)硼酸盐 | (4-isopropylphenyl)-4'-methylphenyliodonium tetrakis(pentafluorophenyl)borate | 178233-72-2 | C16H18I*C24BF20 |
| 4-异丙基-3-氨基硫脲 | 4-isopropyl-3-thiosemicarbazide | 13431-36-2 | C4H11N3S |
| 4-异丙基-2-噻唑羧酸乙酯 | ethyl 4-isopropylthiazole-2-carboxylate | 156589-82-1 | C9H13NO2S |
| 4-异丁氧基苯基硼酸 | 4-isobutoxyphenylboronic acid | 153624-44-3 | C10H15BO3 |
| 4-异丁基苯硼酸 | 4-isobutyl-phenylboronic acid | 153624-38-5 | C10H15BO2 |
| 4-异丁基苯甲醛 | 4-(2-methyl-1-propyl)benzaldehyde | 40150-98-9 | C11H14O |
| 4-异-丙基苯甲酰基甲酸乙酯 | ethyl 2-(4-isopropylphenyl)-2-oxoacetate | 34906-84-8 | C13H16O3 |
| 4-庚醇 | heptan-4-ol | 589-55-9 | C7H16O |
| 4-庚氧基苯酚 | 4-Heptyloxyphenol | 13037-86-0 | C13H20O2 |
| 4-庚氧基苯硼酸 | (4-(heptyloxy)phenyl)boronic acid | 136370-19-9 | C13H21BO3 |
| 4-庚氧基-4'-氰基联苯 | 4'-(heptyloxy)(1,1'-biphenyl)-4-carbonitrile | 52364-72-4 | C20H23NO |
| 4-庚基苯酚 | p-heptylphenol | 1987-50-4 | C13H20O |
| 4-庚基-4'-氰基联苯 | 4-heptyl-4'-cyanobiphenyl | 41122-71-8 | C20H23N |
| 4-已氧基苯甲酰氯 | 4-hexyloxybenzoyl chloride | 39649-71-3 | C13H17ClO2 |
| 4-已基苯酚 | p-Hexylphenol | 2446-69-7 | C12H18O |
| 4-己烯-1-醇 | (E)-4-hexen-1-ol | 928-92-7 | C6H12O |
| 4-己氧基苯酚 | 4-(hexyloxy)phenol | 18979-55-0 | C12H18O2 |
| 4-己氧基苯硼酸 | 4-hexyloxyphenylboronic acid | 121219-08-7 | C12H19BO3 |
| 4-己氧基苯甲酸 | p-hexyloxybenzoic acid | 1142-39-8 | C13H18O3 |